Condensed Consolidated Statements of Cash Flows (unaudited) (USD $) In Thousands	6 Months Ended
	Jul. 03, 2011	Jul. 04, 2010
Cash flows from operating activities:
Net income (loss)	$ (2,938)	$ (358)
Adjustments to reconcile net income (loss) to net cash used for operating activities:
Depreciation and amortization	651	582
Stock-based compensation	879	1,285
Utilization of wafer credits from TowerJazz Semiconductor Ltd.	0	190
Write-down of inventories	176	73
Gain on TowerJazz Semiconductor Ltd. Shares	0	(993)
Gain/loss on disposal of equipment	(12)	1
Changes in assets and liabilities:
Accounts receivable	1,019	(836)
Inventories	(883)	(177)
Other assets	64	(618)
Trade payables	(25)	(765)
Accrued liabilities	(217)	(96)
Deferred royalty revenue	(132)	(6)
Other long-term liabilities	(37)	116
Net cash provided by (used for) operating activities	(1,455)	(1,602)
Cash flows from investing activities:
Capital expenditures for property and equipment	(501)	(147)
Proceeds from sale of equipment	0	32
Proceeds from sale of TowerJazz Semiconductor Ltd. Shares	0	1,084
Net cash provided by (used for) investing activities	(501)	969
Cash flows from financing activities:
Payment of debt and capital lease obligations	(201)	(4,193)
Proceeds from debt obligations	0	4,000
Proceeds from issuance of common stock	1,640	468
Net cash provided by (used for) financing activities	1,439	275
Net increase/(decrease) in cash and cash equivalents	(517)	(358)
Cash and Cash Equivalents, at Carrying Value	21,956	18,195
Cash and Cash Equivalents, at Carrying Value	21,439	17,837
Supplemental schedule of non-cash investing and financing activities :
Capital lease obligation to finance capital expenditures and related maintenance	207	604
Purchase of equipment included in accounts payable	$ 154	$ 68